Product Compare

Intel Core Ultra 7 251HX vs Intel Core Ultra 9 288V

	CPU Intel Core Ultra 7 251HX	CPU Intel Core Ultra 9 288V
General Parameters
Release Date	Apr 2026	Sep 2024
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Lunar Lake
Processor Number	251HX	288V
Integrated Graphics	Arc Graphics (4-Cores)	Arc Graphics 140V
Generation		Ultra 9(Lunar Lake)
Package
Manufacturing Process	3 nm	3 nm
Socket	FCBGA-2114	FCBGA-2833
Power Consumption	45-55 W	17-37 W
Max Turbo Power Consumption	160 W
Peak Operating Temperature	105 °C	100 °C
Foundry		TSMC
Package		FC-BGA
CPU Performance
Performance Cores	6	4
Performance Core Threads	6	4
Performance Core Base Frequency	2.9 GHz	3.3 GHz
Performance Core Turbo Frequency	5.1 GHz	5.1 GHz
Efficiency Cores	12	4
Efficiency Core Threads	12	4
Efficiency Core Base Frequency	2.5 GHz	3.3 GHz
Efficiency Core Turbo Frequency	4.5 GHz	3.7 GHz
Total Core Count	18	8
Total Thread Count	18	8
Bus Frequency	100 MHz	100 MHz
Multiplier	29	33
L1 Cache	192 K per core	192 K per core
L2 Cache	2 MB per core	2560 K per core
L3 Cache	30 MB shared	12 MB shared
Unlocked Multiplier	Yes	No
L0 Cache		48 KB per core
SMP		1
Memory Parameters
Memory Types	DDR5-6400	LPDDR5X-8533
Max Memory Size	256 GB	32 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s	136 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	600 MHz
GPU Max Dynamic Frequency	1800 MHz	2050 MHz
Shader Units	512	1024
Texture Units	32
Raster Operation Units	16
Execution Units	64	8
Power Consumption	14	30
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	5.0
PCIe Lanes	24	8
AI Accelerator
NPU		Intel® AI Boost
Theoretical performance		48 TOPS
Benchmarks
Geekbench 6 Single Core	2940	2865
Geekbench 6 Multi Core	15262	11064
Cinebench 2024 Single Core	130	122
Cinebench 2024 Multi Core	1761	545